282874783 has 4 divisors (see below), whose sum is σ = 291999808. Its totient is φ = 273749760.

The previous prime is 282874759. The next prime is 282874817. The reversal of 282874783 is 387478282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-282874783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282874183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4562466 + ... + 4562527.

It is an arithmetic number, because the mean of its divisors is an integer number (72999952).

Almost surely, 2^282874783 is an apocalyptic number.

282874783 is a deficient number, since it is larger than the sum of its proper divisors (9125025).

282874783 is an equidigital number, since it uses as much as digits as its factorization.

282874783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125024.

The product of its digits is 1204224, while the sum is 49.

The square root of 282874783 is about 16818.8817404725. The cubic root of 282874783 is about 656.4445967066. Note that the first 3 decimals are identical.

The spelling of 282874783 in words is "two hundred eighty-two million, eight hundred seventy-four thousand, seven hundred eighty-three".